Prevent MutationObserver error when removedNodes is empty (#836)

* Prevent MutationObserver error when removedNodes is empty on faction page

* Added contribution information

Author: MOBermejo

extension/changelog.json

@@ -10,7 +10,8 @@
 				{ "message": "Change layout of preferences page on mobiles.", "contributor": "TheFoxMan" },
 				{ "message": "Correctly list Love Juice cooldown.", "contributor": "DeKleineKobini" },
 				{ "message": "Option to highlight items in Bazaars that have a ccost less than the vendor price.", "contributor": "TravisTheTechie" },
-				{ "message": "Update 'Painleth Dentitht' mission hint.", "contributor": "DeKleineKobini" }
+				{ "message": "Update 'Painleth Dentitht' mission hint.", "contributor": "DeKleineKobini" },
+        { "message": "Prevent error on the faction page when member list is modified", "contributor": "MOBermejo" }
 			],
 			"removed": []
 		}

extension/scripts/content/factions/ttFactions.js

@@ -203,7 +203,7 @@ const isOwnFaction = getSearchParameters().get("step") === "your";
 				if (records.length > 1) return;
 
 				for (const record of records) {
-					if (!record.removedNodes?.[0].matches("#iconTray")) continue;
+					if (!record.removedNodes?.[0]?.matches("#iconTray")) continue;
 
 					const oldIconsCount = record.removedNodes?.[0].children.length;
 					const newIconsCount = record.addedNodes?.[0].children.length;

extension/scripts/global/team.js

@@ -224,6 +224,13 @@ const TEAM = [
 		torn: 3549588,
 		color: "firebrick",
 	},
+  {
+    name: "MOBermejo",
+		title: "Developer",
+		core: false,
+		torn: 3385879,
+		color: "#DAA520",
+  }
 ];
 
 const CONTRIBUTORS = TEAM.filter(({ title, color }) => title.includes("Developer") || color).reduce(